java107-StringBuilder

来源：互联网收集：自由互联发布时间：2022-07-04

//stringbuilder public class test47 { public static void main ( String [] args ){ StringBuilder builder = new StringBuilder ( "我是一个热血的少年" ); System . out . println ( builder ); } } 运行结果【本文来自：日本服务

//stringbuilder
public class test47 {
public static void main(String[] args){
StringBuilder builder=new StringBuilder("我是一个热血的少年");
System.out.println(builder);
}
}